diff --git a/testsuites/suite.py b/testsuites/suite.py
index db233cb..8f0b9c3 100644
--- a/testsuites/suite.py
+++ b/testsuites/suite.py
@@ -443,7 +443,7 @@ class Result:
 		total = self.__get_total_by_category(category)
 		passed = self.__get_passed_by_category(category)
 		if total == 0:
-			return Decimal(0.0)
+			return Decimal(1.0)
 		return Decimal(passed) / Decimal(total)
 
 	def __calculate_total(self, coefficients: Dict[str, float]) -> Decimal: